289481478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5531}}^1$

素因数の和:5621

約数の個数: 64

約数和(自身を含む): 691455744

約数和(自身を除く): 401974266

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 61, 66, 78, 122, 143, 183, 286, 366, 429, 671, 793, 858, 1342, 1586, 2013, 2379, 4026, 4758, 5531, 8723, 11062, 16593, 17446, 26169, 33186, 52338, 60841, 71903, 121682, 143806, 182523, 215709, 337391, 365046, 431418, 674782, 790933, 1012173, 1581866, 2024346, 2372799, 3711301, 4386083, 4745598, 7422602, 8772166, 11133903, 13158249, 22267806, 26316498, 48246913, 96493826, 144740739, 289481478]

約数ペア:

[(1, 289481478), (2, 144740739), (3, 96493826), (6, 48246913), (11, 26316498), (13, 22267806), (22, 13158249), (26, 11133903), (33, 8772166), (39, 7422602), (61, 4745598), (66, 4386083), (78, 3711301), (122, 2372799), (143, 2024346), (183, 1581866), (286, 1012173), (366, 790933), (429, 674782), (671, 431418), (793, 365046), (858, 337391), (1342, 215709), (1586, 182523), (2013, 143806), (2379, 121682), (4026, 71903), (4758, 60841), (5531, 52338), (8723, 33186), (11062, 26169), (16593, 17446)]